ICD-10-CM Alphabetic Index · FY 2027 18 Entries
Psoriasis in the ICD-10-CM Index ICD-10-CM
The main term Psoriasis carries 18 index entries pointing to 14 ICD-10-CM codes. The default entry is L40.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
18
Index Entries
14
Codes Referenced
L40.9
Default Code
P
Letter
18 of 18 shown
ICD-10-CM
Index Entries Under Psoriasis 18 entries · 14 codes
Psoriasis L40.9
arthropathic L40.50
arthritis mutilans L40.52
distal interphalangeal L40.51
juvenile L40.54
other specified L40.59
spondylitis L40.53
buccal K13.29
flexural L40.8
guttate L40.4
mouth K13.29
nummular L40.0
plaque L40.0
psychogenic F54
pustular (generalized) L40.1
palmaris et plantaris L40.3
specified NEC L40.8
vulgaris L40.0
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.
